<html>
<head>
    <meta charset="UTF-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
    <title>home</title>
</head>
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<body>

<div class="tools">
    <form action="/submit" method="post">
        <input name="username"/>
        <input name="password"/>
        <input type="submit" value="submit"/>
    </form>
</div>

</body>
</html>